In part 1 of "In Defense of Public Sector Unions," I concentrated mostly on the ideological side of public sector unions - both why the existence of public sector unions is troubling to some progressives, and why ideologically progressives should support public sector unions. However, in the comments on the various sites where part 1 was cross-posted, one of the frequent themes of discussion was a request for some hard numbers to prove that public sector union workers aren't the goldbricking, featherbedding "thugs" they're made out to be.

So let's talk numbers.